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Cushion|Lab Grown|IGI

3.04ct E IF Cushion Lab Grown Diamond

ID • E/IF • IGI LG851607893

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG851607893

Diamond specifications and retailer prices

From €1,062 EUR
$1,182 USD
As of October 29, 2026
Save €7,986 EUR (88%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €9,048 EUR at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 3.04ct lab-grown cushion diamond

This 3.04ct lab-grown cushion sits in the three to five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG851607893 or 851607893. Listed at 12 retailers as of October 28, 2026, with prices from €1,062 to €9,048, a €7,986 spread on the same certified stone. Brilliant Earth lists it at €9,048. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.04
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.5°
Pavilion angle30.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG851607893
Dimensions8.49 × 8.37 × 4.91 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
8.49 mm8.37 mm3.04 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG851607893
Side View
Table 57.0%Crown 31.5°Girdle: STK-THKPavilion 30.8°Culet: NoneDepth 58.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: €1,588 EUR|Low: €1,062 EUR|High: €3,775 EUR|Avg: €1,992 EUR|-0.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 29, 2026
Retailer 9€1,062 EUR
Retailer 7€1,218 EUR
Retailer 2€1,258 EUR
Retailer 3€1,277 EUR
Retailer 10€1,574 EUR
Retailer 1€1,588 EUR
Retailer 4€1,765 EUR
Retailer 5€2,555 EUR
Retailer 8€3,266 EUR
Retailer 11€3,689 EUR
Retailer 6€3,752 EUR

4 data points across 11 retailers

12 retailers€1,062 EUR to €9,048 EUR

A
Cheapest Retailer
-
€1,062 EUR
$1,182 USD
Final sale: no returns
A
Retailer 2
-
€1,218 EUR
£1,068 GBP
View
A
Retailer 3
-
€1,258 EUR
$1,400 USD
View
A
Retailer 4
-
€1,277 EUR
HK$11,100 HKD
View
A
Retailer 5
-
€1,574 EUR
$1,752 USD
View
A
Retailer 6
-
€1,588 EUR
£1,392 GBP
View
A
Retailer 7
-
€1,765 EUR
View
A
Retailer 8
-
€2,555 EUR
ZAR 45,941 ZAR
View
A
Retailer 9
-
€3,266 EUR
$3,635 USD
View
A
Retailer 10
-
€3,689 EUR
SGD 5,549 SGD
View
A
Retailer 11
-
€3,752 EUR
£3,288 GBP
View
Most Expensive
B
Brilliant Earth
22315500A · Oct 28
€9,048 EUR
$10,070 USD
View
11 more retailers have this diamond
Prices start from €1,062 EURSave up to €7,986 EUR

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
3.04ct Cushion
€1,062 EUR